Why use BGP next hop self?

Related questions

1. What is BGP extended community?
2. Do BGP peers have to be directly connected?
3. What is update source in BGP?
4. What is BGP synchronization rule?
5. Why is Area 0 backbone area in OSPF?
6. Why do we need OSPF areas?
7. Why is BGP important?
8. Why BGP is used in Internet?
9. How does OSPF prevent loops?
10. WHAT IS AS path prepend in BGP?

Tags

1. #address
2. #neighbors
3. #remains
4. #network
5. #autonomous
6. #protocol
7. #advertisement
8. #system
9. #routing
10. #updates
11. #router
12. #value
13. #leave
14. #point
15. #through
16. #further
17. #attribute